Results 51 to 60 of about 2,834 (169)

Infection of Previously Closed Urachus Mimicking Malignancy: A Case Report and Literature Review of Radiological Findings to the Diagnosis

Clinical Medicine Insights: Case Reports, 2019
The urachus is a vestigial structure of the allantois and cloaca. It involutes as fetal development progresses to become a fibrous cord, which courses between the umbilicus and bladder dome within the retropubic space.
Siu W Lam, Philip VM Linsen, Otto E Elgersma   +2 more
doaj   +1 more source

Diagnostic challenge in identifying umbilical ventriculoperitoneal shunt migration mimicking patent urachus: a case report

Вестник урологии
Introduction. Umbilical ventriculoperitoneal (VP) shunt migration is a rare complication of VP shunt placement for hydrocephalus, with an estimated incidence of 5.8%.
S. N. Budiyanto, M. F. Ilyas, T. Budiyanto   +2 more
doaj   +1 more source

MicroRNA profiling of testicular Leydig cell tumors identifies a microRNA signature associated with malignancy and miR‐196b‐5p as a potentially useful biomarker

The Journal of Pathology, Volume 268, Issue 1, Page 54-64, January 2026.
Abstract Approximately 10% of testicular Leydig cell tumors (LCTs) are clinically malignant and unresponsive to systemic treatment. Predicting their clinical behavior can be problematic because there are no biomarkers that can consistently discriminate between benign and malignant LCTs.
João Lobo, Nuno Tiago Tavares, Fernanda Fernandes‐Pontes, Vera Constâncio, Ana Teixeira Marques, Bruno Oliveira‐Lopes, Diana Fonseca, Carmen Jerónimo, Rui Henrique, Kvetoslava Michalova, Kristine M Cornejo, Maurizio Colecchia, Costantino Ricci, Muhammad T Idrees, Felix Contreras, Isabel M Fernandez Gonzalez, William J Anderson, Fiona MacLean, Adeboye O Osunkoya, Chia‐Sui Kao, Ankur R Sangoi, Thomas M Ulbright, Andres M Acosta   +22 more
wiley   +1 more source

UMBILICAL CALCULUS AND THE URACHUS. [PDF]

The Lancet, 1903
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openaire   +2 more sources

Grading of bladder cancer: updates, controversies and practical solutions

Histopathology, Volume 88, Issue 1, Page 86-107, January 2026.
This review provides a comprehensive overview of the commonly used grading schemes for papillary bladder neoplasms. Bladder cancer grading provides important prognostic information to clinicians, and the assigned grade is used as a variable in risk stratification models.
Michelle R Downes, Theodorus H van der Kwast, Antonio Lopez‐Beltran, Liang Cheng   +3 more
wiley   +1 more source

Urachal tumour: case report of a poorly understood carcinoma

World Journal of Surgical Oncology, 2009
Background Urachal carcinoma is an uncommon neoplasm associated with poor prognosis. Case presentation A 45-year-old man was admitted with complaints of abdominal pain and pollakisuria. A soft mass was palpable under his navel.
Vallarino Luigi, Scordamaglia Renato, Romairone Emanuele, Rimini Edoardo, Scabini Stefano, Giasotto Veronica, Ferro Carlo, Ferrando Valter   +7 more
doaj   +1 more source

Robotic Partial Nephrectomy for Isthmic RCC in a Horseshoe Kidney With Aberrant Aortic Arterial Supply

Case Reports in Urology, Volume 2026, Issue 1, 2026.
We report robotic‐assisted partial nephrectomy for isthmic clear cell renal cell carcinoma in a horseshoe kidney with aberrant aortic arterial supply. Intraoperative management utilized indocyanine green–guided near‐infrared fluorescence imaging, intraoperative ultrasonography, and ligation of aberrant arterial branches supplying the mass.
Ameer Zurob, George Kallingal, Kalyani Sen   +2 more
wiley   +1 more source

Intracavernous and Intravenous Use of Contrast‐Enhanced Ultrasound in Children: A Report of Five Cases and Review of the Literature

Pediatric Discovery, Volume 4, Issue 1, March 2026.
Yazi You, Juan Wang, Yuxin Tang, Zuying Li, Ruiqi Wang, Yi Tang   +5 more
wiley   +1 more source

The Feasibility of Modified Laparoscopic Radical Cystectomy for Female Patients With Bladder Cancer: A Procedural Guide and Comparison With Traditional Technique

International Journal of Clinical Practice, Volume 2026, Issue 1, 2026.
Background To evaluate the safety and feasibility of a novel modified laparoscopic radical cystectomy (MLRC) for female bladder cancer patients and to introduce a stepwise description of the modified procedure. Methods This retrospective cohort study, conducted from June 2021 to June 2024, included 45 female patients who underwent operative treatment ...
Xin Chen, Jianing Sun, Gonglin Tang, Feng Zhang, Weicheng Sun, Xiaolu Jiang, Rui Yang, Jitao Wu, Hongwei Zhao, Mohammad Rezwan Habib   +9 more
wiley   +1 more source

Infected urachal cyst in an adult: A case report

Urology Case Reports, 2019
The urachus is an embryologic remnant which degenerates after the birth. An infected urachal cyst is one of a spectrum of presentations of urachal pathology, all of which are rare in adulthood. Infected urachal cyst is a rare pathology in adult women and
Kheireddine Mrad Daly, Sami Ben Rhouma, Selim Zaghbib, Amine Oueslati, Maroua Gharbi, Yassine Nouira   +5 more
doaj   +1 more source